23034340021402 has 8 divisors (see below), whose sum is σ = 34552740539412. Its totient is φ = 11516759841600.

The previous prime is 23034340021369. The next prime is 23034340021411. The reversal of 23034340021402 is 20412004343032.

It can be written as a sum of positive squares in 2 ways, for example, as 21750834560841 + 1283505460561 = 4663779^2 + 1132919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205014349 + ... + 205126672.

Almost surely, 2^{23034340021402} is an apocalyptic number.

23034340021402 is a deficient number, since it is larger than the sum of its proper divisors (11518400518010).

23034340021402 is a wasteful number, since it uses less digits than its factorization.

23034340021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410169104.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23034340021402 its reverse (20412004343032), we get a palindrome (43446344364434).

The spelling of 23034340021402 in words is "twenty-three trillion, thirty-four billion, three hundred forty million, twenty-one thousand, four hundred two".